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Inventor

Bernard North

Inventor
Greensburg, PA, US

Overview

12→
Patents
1981–2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C04Bprimary
C04BLime, magnesia21%
Y10TTechnical subjects covered by former us classification21%
C23CCoating metallic material14%
B22FWorking metallic powder10%
B24DTools for grinding, buffing or sharpening10%
C22CAlloys10%
B23BTurning3%
B23CMilling3%
B62DMotor vehicles3%
G05BControl or regulating systems in general3%
PatentTitleYear
8,316,742'Cutting tool with integrated circuit chip'20126,612,787'Chromium-containing cemented tungsten carbide coated cutting insert'20036,575,671'Chromium-containing cemented tungsten carbide body'20035,879,823'Coated cutting tool'19995,752,155'Green honed cutting insert and method of making the same'19985,505,751'Cutting tool'19965,397,370'Cutting tool'19954,852,999'Cutting tool'19894,794,997'Road vehicle power assisted steering system'19894,711,644'Ceramic material and method of manufacture'19874,563,433'Ceramic material and method of manufacture'19864,299,631'Silicon carbide bodies and their production'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to ATOMIC ENERGY AUTHORITY UK (1)· patent assignee history
1981Based in Chorley, GB· patent location history
1986–2012Patents assigned to KENNAMETAL INC (10)· patent assignee history
1986–2012Based in Greensburg, PA, US· patent location history
1989Based in Yatton, GB· patent location history
2012Patents assigned to CRAIG KAREN ANNE (1)· patent assignee history
2012Patents assigned to FARA TIMOTHY E (1)· patent assignee history
2012Patents assigned to MULLER THOMAS O (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KENNAMETAL INC101986–2012
ATOMIC ENERGY AUTHORITY UK11981
CRAIG KAREN ANNE12012
FARA TIMOTHY E12012
MULLER THOMAS O12012
Locations
LocationPatentsSpan
Greensburg, Pennsylvania, US101986–2012
Yatton, GB11989
Chorley, GB11981